Certified Technical Service

AHU & FAHU Ventilation Systems

Precision engineering for Air Handling Units (AHU) and Fresh Air Handling Units (FAHU) in commercial, industrial, healthcare, and educational facilities across the UAE.

Air Handling Refurbishment & IAQ Optimization

ETZ Technical Services L.L.C delivers turnkey refurbishment, motor replacement, belt tensioning, and IAQ optimization for heavy-duty Air Handling Units (AHU) and Fresh Air Handling Units (FAHU).

Our certified HVAC technicians perform precision fan balancing, heat wheel overhauls, and HEPA filter upgrades to eliminate noise, restore airflow efficiency, and ensure full compliance with UAE health and safety standards.

check_circle Motor Replacement, VFD Retrofits & Belt Alignment
check_circle Heat Recovery Wheel Refurbishment & Decontaminations
check_circle HEPA & Pocket Filter Integration for Cleanrooms & Hospitals
check_circle Chilled Water Coil Chemical Cleaning & Leak Repair

Quick Service Facts

Brands ServicedCarrier, Daikin, York, SKM, Clima Uno

IAQ ComplianceNADCA & UAE Ministry Standards

Energy SavingsUp to 35% Lower kW Draw

Response SLAUnder 2 Hours Emergency Support

Request Air Handling Audit

Core AHU & FAHU Capabilities

Comprehensive maintenance and engineering protocols executed by trade-tested technical teams.

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HVAC Refurbishment

Complete structural overhaul of aging air handling units using modern variable frequency drives (VFD) and high-efficiency copper/aluminum coils.

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IAQ Disinfection

Indoor Air Quality monitoring, fungal remediation, and FAHU airflow balancing to maintain healthy humidity and temperature levels.

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Energy & BMS Auditing

Seamless integration with Honeywell, Johnson Controls, and Schneider BMS systems to lower operational energy expenditure.